/**********top-start************/
.top{
    height: 8rem;
    background-color: #333333;
    position: relative;
    z-index: 100;
}

.top-left{
    width: 15rem;
    height: 15rem;
    position: absolute;
    top: -1rem;
    left: 10rem;
}

.top-left img{
    width: 100%;
    height: 100%;
}

.top-center{
    height: 100%;
    width: 30rem;
    position: absolute;
    padding-top: 2rem;
    left: 40rem;
}

.top-center input{
    height: 4rem;
    width: 24rem;
    float: left;
    border-radius: 2rem 0 0 2rem;
    background-color: #666;
    color: #fff;
    padding-left: 2rem;
    font-size: 1.6rem;
}

.top-center input::placeholder{
    color: #cccccc;
    font-size: 1.6rem;
}

.top-center button{
    height: 4rem;
    width: 6rem;
    float: left;
    border-radius: 0 2rem 2rem 0;
    border: none;
    background-color: #666;
    color: #ccc;
    outline: none;
    font-size: 2rem;
}

.top-right{
    width: 40rem;
    height: 100%;
    float: right;
}

.top-right ul li{
    float: left;
    width: 10rem;
    line-height: 8rem;
    margin-right: 3rem;
    color: #dddddd;
    font-size: 1.8rem;
}

.top-right ul li:hover{
    color: orange;
    cursor: pointer;
}

.top-right ul li.current{
    color:orange;
}
/**********top-end************/


/**********main-start************/

.main{
    width: 80rem;
    height: 40rem;
    /*background-color: red;*/
    margin: 6rem 0 0 25rem;
    position: relative;
}

.main .main-casual{
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.main .main-casual ul{
    width: 240rem;
    height: 40rem;
    position: absolute;
    left: 0;
    top: 0;
}

.main .main-casual li{
    width: 80rem;
    height: 40rem;
    float: left;
}

.main .main-casual img{
    width: 80rem;
    height: 40rem;
}

.main ol {
    text-align: center;
}

.main ol li {
    width: 1rem;
    height: 1rem;
    background-color: darkgray;
    display: inline-block;
    margin-right: 0.3rem;
    border-radius: 50%;
    cursor: pointer;
}

.main ol li.current {
    background-color: orangered;
}
/**********main-end************/

/**********bottom-start************/

.bottom{
    width: 100%;
    height: 40rem;
    /*background-color: green;*/
    text-align: center;
    margin-top: 10rem;
}

.bottom span{
    color: #bbbbbb;
    font-size: 2rem;
    font-weight: bolder;
    position: relative;
}
.bottom span::before,
.bottom span::after{
    content: '';
    display: inline-block;
    width: 10rem;
    height: 0.1rem;
    border-bottom: 0.05rem solid #999999;

    position: absolute;
    top: 50%;
}

.bottom span:before{
    left: -150%;
}

.bottom span:after{
    right: -150%;
}

.bottom .bottom-service {
    margin-top: 5rem;
    vertical-align: middle;
}

.bottom .bottom-service div{
    display: inline-block;
    width: 36rem;
    height: 30rem;
    /*background-color: #000;*/
}

.bottom .bottom-service div:nth-child(1) img{
    width: 26rem;
    height: 22rem;
}

.bottom .bottom-service div:nth-child(2) img{
    width: 24rem;
    height: 24rem;
}

.bottom .bottom-service div:nth-child(3) img{
    width: 26rem;
    height: 20rem;
}

.bottom .bottom-service div p{
    font-size: 1.5rem;
    color: #aaaaaa;
}

/**********bottom-end************/

